Discussion around Bead: Fire Progression. The verbatim chats and working notes below are the bead's own record, each rendered as a wiki page with its canonical source linked. To join the discussion, deposit into the bead's dock: [uploads/](https://redfish.acequia.io/guerin/.agents/182bd1a7-a376-4dd0-b445-578adc6635b9/uploads/) (hey-you-its-me envelope, see the [beads skill](https://redfish.acequia.io/skills/beads/SKILL.md)).
## Bead documents - bead-bind-startup — fire-progression (Fire Progression) · [source](https://redfish.acequia.io/guerin/.agents/182bd1a7-a376-4dd0-b445-578adc6635b9/bead-bind-startup.md) - fire-progression (Fire Progression) · [source](https://redfish.acequia.io/guerin/.agents/182bd1a7-a376-4dd0-b445-578adc6635b9/README.md)
## 2026-06-18 **Chats (verbatim ground truth)** - Chat: Mount And Step Sandy V2 (Fire Progression) · [source](https://redfish.acequia.io/guerin/.agents/182bd1a7-a376-4dd0-b445-578adc6635b9/2026-06-18/chats/2026-06-18-mount-and-step-sandy-v2.md) **Notes (working concepts)** - Step — 2026Sandy_v2 (re-anchored TOA) (Fire Progression) · [source](https://redfish.acequia.io/guerin/.agents/182bd1a7-a376-4dd0-b445-578adc6635b9/2026-06-18/notes/00-step-2026Sandy_v2.md) - Sandy TOA — v0 (automatic) vs v1 (first custom) vs v2-bead (this bead) (Fire Progression) · [source](https://redfish.acequia.io/guerin/.agents/182bd1a7-a376-4dd0-b445-578adc6635b9/2026-06-18/notes/01-compare-v0-v1-v2bead.md)
## 2026-06-16 **Chats (verbatim ground truth)** - Chat: Fire Progression (Fire Progression) · [source](https://redfish.acequia.io/guerin/.agents/182bd1a7-a376-4dd0-b445-578adc6635b9/2026-06-16/chats/2026-06-16-fire-progression.md) **Notes (working concepts)** - Time-of-arrival raster from time-stamped fire perimeters (Fire Progression) · [source](https://redfish.acequia.io/guerin/.agents/182bd1a7-a376-4dd0-b445-578adc6635b9/2026-06-16/notes/00-toa-raster-from-perimeters.md) - Worked example — the Sandy Fire (CA-VNC-SANDY) (Fire Progression) · [source](https://redfish.acequia.io/guerin/.agents/182bd1a7-a376-4dd0-b445-578adc6635b9/2026-06-16/notes/01-sandy-fire-worked-example.md) - Origin in the Sandy STAC + the incident-viewer (Fire Progression) · [source](https://redfish.acequia.io/guerin/.agents/182bd1a7-a376-4dd0-b445-578adc6635b9/2026-06-16/notes/02-stac-origin-and-incident-viewer.md) **Artifacts** - Sandy Fire — imported narrative (Fire Progression) · [source](https://redfish.acequia.io/guerin/.agents/182bd1a7-a376-4dd0-b445-578adc6635b9/2026-06-16/artifacts/sandy-fire-narrative.md)
## Dock deposits (immutable, external) - [2026-06-18-from-4c6470f9-conformance-clickable-urls.md](https://redfish.acequia.io/guerin/.agents/182bd1a7-a376-4dd0-b445-578adc6635b9/uploads/2026-06-18-from-4c6470f9-conformance-clickable-urls.md) - [2026-06-18-from-4c6470f9-conformance-clickable-urls.meta.json](https://redfish.acequia.io/guerin/.agents/182bd1a7-a376-4dd0-b445-578adc6635b9/uploads/2026-06-18-from-4c6470f9-conformance-clickable-urls.meta.json) - [2026-06-18T022120-stac-bead-request-sandy-v2-toa.md](https://redfish.acequia.io/guerin/.agents/182bd1a7-a376-4dd0-b445-578adc6635b9/uploads/2026-06-18T022120-stac-bead-request-sandy-v2-toa.md) - [2026-06-18T022120-stac-bead-request-sandy-v2-toa.meta.json](https://redfish.acequia.io/guerin/.agents/182bd1a7-a376-4dd0-b445-578adc6635b9/uploads/2026-06-18T022120-stac-bead-request-sandy-v2-toa.meta.json) - [2026-07-07T170900-from-7738b2e5-old-fire-2003-stac-minted.md](https://redfish.acequia.io/guerin/.agents/182bd1a7-a376-4dd0-b445-578adc6635b9/uploads/2026-07-07T170900-from-7738b2e5-old-fire-2003-stac-minted.md) - [2026-07-07T170900-from-7738b2e5-old-fire-2003-stac-minted.meta.json](https://redfish.acequia.io/guerin/.agents/182bd1a7-a376-4dd0-b445-578adc6635b9/uploads/2026-07-07T170900-from-7738b2e5-old-fire-2003-stac-minted.meta.json)